38984540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12107}}^1$

素因数の和:12146

約数の個数: 48

約数和(自身を含む): 97638912

約数和(自身を除く): 58654372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12107, 24214, 48428, 60535, 84749, 121070, 169498, 242140, 278461, 338996, 423745, 556922, 847490, 1113844, 1392305, 1694980, 1949227, 2784610, 3898454, 5569220, 7796908, 9746135, 19492270, 38984540]

約数ペア:

[(1, 38984540), (2, 19492270), (4, 9746135), (5, 7796908), (7, 5569220), (10, 3898454), (14, 2784610), (20, 1949227), (23, 1694980), (28, 1392305), (35, 1113844), (46, 847490), (70, 556922), (92, 423745), (115, 338996), (140, 278461), (161, 242140), (230, 169498), (322, 121070), (460, 84749), (644, 60535), (805, 48428), (1610, 24214), (3220, 12107)]